OEM Standards: Guaranteed to meet original equipment manufacturer specifications for fit and switching logic

or a failing inducer motor that cannot reach the required static pressure

While the lamp may still emit a blue visible light

Trip-Free Manual Reset: Ensures the lockout cannot be overridden by holding the reset button

and installation hardware for a comprehensive repair solution

York S1-FNQR3 Fuse 318518-761 OEM Standards: Guaranteed to meetThe York S1 FNQR3 is a high performance 3A 600V time delay fuse specifically engineered for HVACR control circuits and inductive loads. As a Class CC rejection fuse, this component provides critical overcurrent protection for branch circuits, preventing damage to downstream sensitive electronics. The time delay characteristic is essential for handling the momentary inrush currents typically associated with control transformers and small motor loads,